CN213565342U - Anti-freezing device for dumper hopper - Google Patents

Abstract

The utility model discloses a tipper car hopper freeze-proof device, including the tipper body, the tipper body comprises driver's cabin, body frame and car hopper, and the driver's cabin is fixed to be set up in body frame one end. This device is through ingenious design, in the cavity of leading-in car hopper bottom plate of self-discharging engine exhaust high temperature tail gas, high temperature tail gas can effectual heating car hopper bottom plate like this, consequently when the interior bottom surface contact of ore and car hopper of wet colation, can effectually avoid the ore to freeze and bond on the car hopper bottom plate, and because the setting of a plurality of baffles, under the guide effect of a plurality of baffles, high temperature tail gas just can discharge the external world through the exhaust hole after snakelike walking in the cavity, this in-process high temperature tail gas can make the even being heated of car hopper bottom plate, the effectual heating effect that improves the car hopper bottom plate, simultaneously because the setting of a plurality of baffles, the baffle can effectually play the supporting role to the cavity, the cavity is sunken to flatten when avoiding loading the ore in the car hopper.

Description

Anti-freezing device for dumper hopper

The technical field is as follows:

the utility model relates to a tipper field, concretely relates to tipper car hopper freeze-proof device.

Background art:

at present, large-scale mining dump trucks are widely applied to various large surface mines. At present, when a large-scale mining dump truck used in northern cold areas loads ores, because the ores are relatively high in humidity when being mined out by a mine pit and are easily frozen and bonded with the bottom in the truck hopper in winter, when the dump truck unloads the ores, the ores frozen and bonded to the bottom in the truck hopper are not easy to fall, the ores frozen and bonded to the bottom in the truck hopper need to be manually shoveled, the workload is large, the working progress of a mining area is also seriously influenced, and therefore a dumper truck hopper anti-freezing device is urgently needed to solve the problems.

The utility model has the following contents:

an object of the utility model is to provide an avoid moist earthwork to freeze tipper car hopper freeze-proof device on the car hopper.

The utility model discloses by following technical scheme implement:

a dumper hopper anti-freezing device comprises a dumper body, wherein the dumper body consists of a cab, a dumper body and a hopper, the cab is fixedly arranged at one end of the dumper body, the hopper is fixedly arranged on the top surface of the dumper body, an exhaust funnel is fixedly arranged on the bottom surface of the dumper body, a cavity is formed in a dumper hopper bottom plate, a plurality of partition plates are uniformly fixed on the inner walls of two opposite sides of the cavity in a staggered mode respectively, the top ends and the bottom ends of the partition plates are fixedly connected with the inner top surface and the inner bottom surface of the cavity respectively, an exhaust hole is formed in one end of the side wall of the dumper hopper bottom plate and communicated with the cavity, a barrel is arranged at the side end of the exhaust hole and fixedly connected with the side wall of the dumper hopper bottom plate, a first barrel is screwed on the barrel, a check ring is fixedly sleeved in the first barrel and is attached to the side end of the barrel, the improved air exhaust device is characterized in that a filter screen is fixedly arranged in the retainer ring, a connecting pipe is fixedly connected to one side of the bottom surface of the car hopper bottom plate, the connecting pipe is communicated with the cavity, a telescopic hose is fixedly connected to the bottom end of the connecting pipe, the telescopic hose is communicated with the connecting pipe, the other end of the telescopic hose is fixedly connected with an L-shaped connecting pipe, the telescopic hose is communicated with the L-shaped connecting pipe, the L-shaped connecting pipe is fixedly mounted at the bottom of the car body frame, the other end of the L-shaped connecting pipe is fixedly connected with the top of the air exhaust funnel, the L-shaped connecting.

Preferably, the separator is made of high strength alloy steel.

The utility model has the advantages that: this device is through ingenious design, in the cavity of leading-in car hopper bottom plate of self-discharging engine exhaust high temperature tail gas, high temperature tail gas can effectual heating car hopper bottom plate like this, consequently when the interior bottom surface contact of ore and car hopper of wet colation, can effectually avoid the ore to freeze and bond on the car hopper bottom plate, and because the setting of a plurality of baffles, under the guide effect of a plurality of baffles, high temperature tail gas just can discharge the external world through the exhaust hole after snakelike walking in the cavity, this in-process high temperature tail gas can make the even being heated of car hopper bottom plate, the effectual heating effect that improves the car hopper bottom plate, simultaneously because the setting of a plurality of baffles, the baffle can effectually play the supporting role to the cavity, the cavity is sunken to flatten when avoiding loading the ore in the car hopper.

Description of the drawings:

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a sectional view taken along line A-A of FIG. 1 according to the present invention;

fig. 3 is a partial enlarged view of a part a of the structure of fig. 2 according to the present invention.

In the figure: the self-discharging vehicle comprises a self-discharging vehicle body 1, a vehicle hopper 2, a vehicle body frame 3, an exhaust funnel 4, a cab 5, a valve 6, an L-shaped connecting pipe 7, a cavity 8, a partition board 9, an exhaust hole 10, a connecting pipe 11, a cylinder body 12, a first cylinder body 13, a retainer ring 14, a filter screen 15 and a flexible hose 16.

The specific implementation mode is as follows:

as shown in fig. 1 to 3, a dumper hopper anti-freezing device comprises a dumper body 1, wherein the dumper body 1 is composed of a cab 5, a body frame 3 and a hopper 2, the cab 5 is fixedly arranged at one end of the body frame 3, the hopper 2 is fixedly arranged on the top surface of the body frame 3, the bottom surface of the body frame 3 is fixedly provided with an exhaust funnel 4, a cavity 8 is arranged inside the bottom plate of the hopper 2, a plurality of partition plates 9 are uniformly and alternately fixed on the inner walls of two opposite sides of the cavity 8 respectively, the top ends and the bottom ends of the partition plates 9 are fixedly connected with the inner top surface and the inner bottom surface of the cavity 8 respectively, an exhaust hole 10 is arranged at one end of the bottom plate side wall of the hopper 2, the exhaust hole 10 is communicated with the cavity 8, a cylinder 12 is arranged at the side end of the exhaust hole 10, the cylinder 12 is fixedly connected with the bottom plate side wall of the hopper 2, a first cylinder 13 is screwed, a sealing ring is fixedly arranged at the joint of the retainer ring 14 and the side end of the cylinder 12, a filter screen 15 is fixedly arranged in the retainer ring 14, a connecting pipe 11 is fixedly connected to one side of the bottom plate of the car hopper 2, the connecting pipe 11 is communicated with the cavity 8, a telescopic hose 16 is fixedly connected to the bottom end of the connecting pipe 11, the telescopic hose 16 is communicated with the connecting pipe 11, an L-shaped connecting pipe 7 is fixedly connected to the other end of the telescopic hose 16, the telescopic hose 16 is communicated with the L-shaped connecting pipe 7, the L-shaped connecting pipe 7 is fixedly arranged at the bottom of the car body frame 3, the other end of the L-shaped connecting pipe 7 is fixedly connected with the top of the exhaust funnel 4;

the working principle is as follows: the utility model relates to a tipper car hopper freeze-proof device is in the use, when the tipper transports the ore in northern cold area, the driver can close valve 6 of exhaust stack 4 afterbody, make the high temperature tail gas that the engine discharged loop through L shape connecting pipe 7, flexible hose 16 and connecting pipe 11 and get into the cavity 8 that car hopper 2 bottom plate inside set up, the high temperature tail gas that gets into in cavity 8 can the effective heating car hopper 2 bottom plate, thus when moist ore or earthwork and car hopper 2 inner bottom surface contact, can effectively avoid the ore or earthwork to freeze and bond on car hopper 2 bottom plate, because crisscross setting up a plurality of baffles 9 in cavity 8, after the high temperature tail gas gets into cavity 8, under the guide effect of a plurality of baffles 9, the high temperature tail gas can only pass through exhaust hole 10 discharge external world after snakelike walking in cavity 8, the high temperature tail gas can make car hopper 2 bottom plate be heated evenly in this process, the effectual heating effect that has improved 2 bottom plates of car hopper, simultaneously because the setting of a plurality of baffles 9, baffle 9 can effectually play the supporting role to cavity 8, and cavity 8 is squashed sunken when avoiding 2 interior loads ore of car hopper. Because the setting of filter screen 15, can effectually avoid external dust to pass through in exhaust hole 10 gets into cavity 8, impurity in the tail gas of simultaneously also can effectual filtration follow cavity 8 internal discharge, the effectual purpose that roughly purifies the self-discharging car tail gas that has played, when particulate matter such as a large amount of dusts of adhesion on filter screen 15, can take off filter screen 15 from barrel 12 through first barrel 13 and clear up the work, reached convenient clearance filter screen 15's purpose.

The partition plate 9 is made of high-strength alloy steel, supports the bottom plate of the hopper 2, ensures the strength of the bottom plate of the hollow hopper 2, and prevents the bottom plate from deforming.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (2)

1. The utility model provides a tipper car hopper freeze-proof device, includes the tipper body, the tipper body comprises driver's cabin, body frame and car hopper, the driver's cabin is fixed to be set up in body frame one end, car hopper fixed mounting is at body frame top surface, and the fixed aiutage that is equipped with in body frame bottom surface, its characterized in that: the hopper bottom plate is internally provided with a cavity, a plurality of clapboards are uniformly fixed on the inner walls of two opposite sides of the cavity in a staggered manner respectively, the top ends and the bottom ends of the clapboards are fixedly connected with the inner top surface and the inner bottom surface of the cavity respectively, one end of the side wall of the hopper bottom plate is provided with an exhaust hole which is communicated with the cavity, the side end of the exhaust hole is provided with a barrel body which is fixedly connected with the side wall of the hopper bottom plate, the barrel body is screwed with a first barrel body, a check ring is fixedly sleeved in the first barrel body and is jointed with the side end of the barrel body, a sealing ring is fixedly arranged at the joint of the check ring and the side end of the barrel body, a filter screen is fixedly arranged in the check ring, one side of the bottom surface of the hopper bottom plate is fixedly connected with a connecting pipe which is communicated with the cavity, the bottom, the telescopic hose is communicated with the L-shaped connecting pipe, the L-shaped connecting pipe is fixedly installed at the bottom of the vehicle body frame, the other end of the L-shaped connecting pipe is fixedly connected with the top of the exhaust funnel, the L-shaped connecting pipe is communicated with the inside of the exhaust funnel, and a valve is fixedly arranged at the side end of the exhaust funnel.

2. The dumper hopper anti-freezing device according to claim 1, characterized in that: the separator is made of high strength alloy steel.

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